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词汇
PCM
释义
PCM
1. 脉码调变;脉冲编码调变(=pulse code modulation)
在资料通信中,用数学信号的变化来表示资讯。例如,透过诸如PAM(脉冲幅度调变)、PDM(脉宽调变)和脉冲相位调变等。
2.
卡片打孔机,打卡机(=punched card machine)
随便看
unbalanced data link
Unbalanced Error
unbalanced merge sort
unbalanced network
unballasted
unban
unbaptized
unbar
unbated
unbd.
unbearable
unbearably
unbeatable
unbeaten
unbeautiful
unbecoming
unbefitting
unbefriended
unbegotten
unbeknown
unbeknownst
unbelief
unbelievable
unbelievably
unbeliever
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更新时间:2026/1/13 18:11:08